---> uname -a: Linux prd-centos8-robot-2c-8g-15509.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4924 19 2175 6800 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2d:3d:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe2d:3d4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/21/2025 _x86_64_ (2 CPU) 03:02:32 LINUX RESTART (2 CPU) 03:03:02 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 112.94 58.01 54.93 7538.87 31312.96 03:05:01 AM 122.51 0.92 121.59 65.84 11974.64 03:06:01 AM 31.66 0.42 31.24 64.78 2943.54 03:07:01 AM 67.09 6.93 60.16 1289.52 3927.25 03:08:01 AM 32.29 0.03 32.26 3.47 6337.96 03:09:01 AM 0.63 0.22 0.42 12.53 26.62 03:10:01 AM 29.06 0.63 28.42 73.18 1332.06 Average: 56.46 9.48 46.98 1277.72 8210.16 03:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5454204 7029604 2428228 30.81 2688 1767640 757080 8.48 186628 1957844 108416 03:05:01 AM 5145516 6991680 2736916 34.72 2688 2021524 734332 8.22 198988 2176948 53876 03:06:01 AM 5231756 7079644 2650676 33.63 2688 2023472 660312 7.39 219624 2082936 10756 03:07:01 AM 4873692 6975424 3008740 38.17 2688 2267572 742684 8.32 255292 2371896 175736 03:08:01 AM 4946832 7048168 2935600 37.24 2688 2267616 669516 7.50 261204 2288468 8 03:09:01 AM 4944064 7046908 2938368 37.28 2688 2269128 650908 7.29 261668 2289524 644 03:10:01 AM 5090728 7006232 2791704 35.42 2688 2087904 705220 7.90 459476 1973828 10020 Average: 5098113 7025380 2784319 35.32 2688 2100694 702865 7.87 263269 2163063 51351 03:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 320.37 204.83 1656.39 63.97 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 89.19 70.41 886.07 10.24 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 13.56 8.26 5.54 3.47 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 46.49 40.49 339.76 10.09 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 186.94 133.33 38.35 30.15 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 88.39 79.87 953.50 6.64 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 57.76 39.95 83.41 28.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 114.18 82.16 563.56 21.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/21/2025 _x86_64_ (2 CPU) 03:02:32 LINUX RESTART (2 CPU) 03:03:02 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 36.51 0.03 6.30 17.17 0.09 39.90 03:04:01 AM 0 34.55 0.07 5.90 17.96 0.09 41.44 03:04:01 AM 1 38.47 0.00 6.70 16.37 0.09 38.37 03:05:01 AM all 35.50 0.00 5.43 4.39 0.10 54.59 03:05:01 AM 0 38.70 0.00 6.30 4.83 0.10 50.07 03:05:01 AM 1 32.30 0.00 4.56 3.94 0.10 59.10 03:06:01 AM all 12.19 0.00 1.49 0.73 0.08 85.53 03:06:01 AM 0 12.87 0.00 1.70 1.02 0.07 84.34 03:06:01 AM 1 11.50 0.00 1.27 0.43 0.08 86.71 03:07:01 AM all 36.98 0.00 6.44 1.90 0.10 54.58 03:07:01 AM 0 30.41 0.00 5.73 1.68 0.10 62.08 03:07:01 AM 1 43.57 0.00 7.15 2.13 0.10 47.05 03:08:01 AM all 1.71 0.00 0.85 1.76 0.03 95.66 03:08:01 AM 0 2.62 0.00 0.92 1.62 0.02 94.82 03:08:01 AM 1 0.79 0.00 0.79 1.89 0.03 96.50 03:09:01 AM all 5.51 0.00 0.65 0.01 0.06 93.77 03:09:01 AM 0 9.24 0.00 0.85 0.02 0.07 89.82 03:09:01 AM 1 1.83 0.00 0.45 0.00 0.05 97.67 03:10:01 AM all 26.82 0.00 3.79 0.20 0.08 69.10 03:10:01 AM 0 31.15 0.00 3.64 0.23 0.10 64.88 03:10:01 AM 1 22.50 0.00 3.95 0.17 0.07 73.32 Average: all 22.18 0.00 3.56 3.70 0.08 70.48 Average: 0 22.80 0.01 3.58 3.87 0.08 69.66 Average: 1 21.55 0.00 3.55 3.53 0.07 71.30